v0.6.1 Alpha 2

Added a whole bunch of stuff:

• Chiseled Polished Blackstone
• Stone Bricks (along with the slab and infested version)
• Chiseled Stone Bricks (and infested)
• Mossy Stone Bricks (and slab and infested)
• Cracked Stone Bricks (and infested)
• Mossy Cobblestone (and slab)
• Snow and Snow Block
• Tinted Glass (for 1.17)

Also tweaked the infested stone overlay so it has a better outline.